The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 02, 1994
Filed:
Nov. 13, 1992
Applicant:
Inventors:
Heinz Voelker, Limburgrhof, DE;
Gerhard Alicke, Worms, DE;
Manfred Weilbacher, Frankenthal, DE;
Manfred Weilbacher, Frankenthal, DE;
Reinhold Weber, Mutterstadt, DE;
Horst Schuch, Ilversheim, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C / ;
U.S. Cl.
CPC ...
264 453 ; 264 50 ; 264 53 ; 264D / ;
Abstract
Foam boards of high compressive strength are produced by extruding a mixture of a styrene polymer and from 5 to 16% by weight of a blowing agent which contains
Voelker, Heinz. (1994). Production of foam boards of high compressive strength using a blowing (U.S. Patent No. 5334337). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5334337
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile